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689670-BIM-A-0311
Table 15: Airflow Performance - Side Duct Application
ZU-A3 (3.0 Ton) Side Duct
Air Flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 1.5 HP & Drive
900
560
0.29
628
1000
582
0.29
650
1100
601
0.30
670
1200
620
0.32
688
1300
638
0.35
706
1400
655
0.39
724
1500
673
0.43
741
1. Blower performance includes gas heat exchangers and 2" filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
ZU-A4 (4.0 Ton) Side Duct
Air Flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4
FS
1200
620
0.32
688
1300
638
0.35
706
1400
655
0.39
724
1500
673
0.43
741
1600
691
0.48
759
1700
709
0.54
777
1800
728
0.60
796
1900
747
0.67
815
2000
766
0.75
834
1. Blower performance includes gas heat exchangers and 2" filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
4. Field Supplied Drive.
ZU-A5 (5.0 Ton) Side Duct
Air Flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1.5 HP & Field Supplied Drive
1500
659
0.35
719
1600
675
0.38
735
1700
691
0.42
751
1800
707
0.47
767
1900
724
0.53
784
2000
741
0.59
801
2100
759
0.65
819
2200
778
0.73
838
2300
797
0.81
857
2400
817
0.90
877
2500
838
1.00
898
1. Blower performance includes gas heat exchangers and 2" filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
4. Field Supplied Drive.
36
Available External Static Pressure - IWG
0.4
0.6
0.8
0.35
695
0.42
760
0.34
716
0.42
781
0.35
736
0.43
801
0.37
754
0.45
819
0.40
772
0.48
837
0.44
790
0.51
855
0.48
807
0.56
872
Available External Static Pressure - IWG
0.4
0.6
0.8
Standard 1.5 HP & Drive
0.37
754
0.45
819
0.40
772
0.48
837
0.44
790
0.51
855
0.48
807
0.56
872
0.54
825
0.61
890
0.59
843
0.67
908
0.66
862
0.73
927
0.73
881
0.80
946
0.80
901
0.87
966
Available External Static Pressure - IWG
0.4
0.6
0.8
0.46
780
0.57
843
0.50
796
0.60
859
0.54
812
0.64
875
0.58
829
0.69
891
0.64
846
0.75
908
0.70
863
0.81
925
0.77
881
0.87
943
0.84
900
0.95
962
0.92
919
1.03
981
1.01
939
1.12
1002
1.11
960
1.22
1022
1.0
1.2
Hi Static 1.5 HP & Drive
0.51
823
0.61
886
0.72
0.51
845
0.61
908
0.71
0.52
864
0.62
927
0.72
0.54
883
0.64
946
0.74
0.57
901
0.67
964
0.77
0.60
918
0.70
981
0.81
0.65
936
0.75
999
0.85
1.0
1.2
0.54
883
0.64
946
0.74
0.57
901
0.67
964
0.77
0.60
918
0.70
981
0.81
0.65
936
0.75
999
0.85
0.70
954
0.80
1017
0.90
0.76
972
0.86
1035
0.96
0.82
991
0.92
1053
1.03
0.89
1010
0.99
1073
1.09
0.96
1029
1.06
1092
1.17
1.0
1.2
Standard 1.5 HP & Drive
0.67
905
0.77
964
0.87
0.71
920
0.81
980
0.91
0.75
936
0.85
996
0.95
0.79
953
0.90
1012
0.99
0.85
970
0.95
1029
1.05
0.91
987
1.01
1047
1.11
0.98
1005
1.08
1065
1.18
1.05
1024
1.15
1083
1.25
1.13
1043
1.23
1103
1.33
1.22
1063
1.32
1123
1.42
1.32
1084
1.42
1144
1.52
1
1.4
1.6
949
0.82
1011
0.92
1073
970
0.82
1032
0.92
1095
990
0.83
1052
0.93
1114
1008
0.85
1070
0.95
1133
1026
0.88
1088
0.98
1151
1044
0.91
1106
1.01
1168
1061
0.96
1124
1.06
1186
1.5 HP & Field Supplied Drive
1
1.4
1.6
Hi Static 1.5 HP & Drive
1008
0.85
1070
0.95
1133
1026
0.88
1088
0.98
1151
1044
0.91
1106
1.01
1168
1061
0.96
1124
1.06
1186
1079
1.01
1141
1.11
1204
1097
1.07
1160
1.17
1222
1116
1.13
1178
1.23
1241
1135
1.20
1197
1.30
1260
1155
1.27
1217
1.37
1279
1
1.4
1.6
Hi Static 2 HP & Drive
1020
0.97
1071
1.07
1116
1036
1.01
1087
1.11
1132
1052
1.05
1103
1.15
1148
1069
1.09
1120
1.20
1165
1085
1.15
1137
1.25
1182
1103
1.21
1154
1.31
1199
1121
1.28
1172
1.38
1217
1139
1.35
1191
1.45
1236
1159
1.43
1210
1.53
1255
1179
1.52
1230
1.62
1275
1200
1.62
1251
1.72
1296
Johnson Controls Unitary Products
1.8
2.0
1.01
1136
1.09
1.01
1158
1.08
1.02
1177
1.09
1.04
1196
1.11
1.06
1214
1.14
1.10
1231
1.18
1.15
1249
1.22
1.8
2.0
1.04
1196
1.11
1.06
1214
1.14
1.10
1231
1.18
1.15
1249
1.22
1.20
1267
1.27
1.26
1285
1.33
1.32
1303
1.39
1.39
1323
1.46
1.46
-
-
1.8
2.0
1.17
1154
1.28
1.21
1170
1.32
1.25
1186
1.36
1.30
1202
1.41
1.35
1219
1.46
1.41
1236
1.52
1.48
1254
1.59
1.56
1273
1.66
1.64
1292
1.74
1.73
1312
1.83
1.82
1333
1.93
4
FS
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